www.cityhealthinternational.org Review:Home - City Health International - City Health International is a collaboration between individuals and organisations engaged in the study of and response to structural health issues and health behaviours in the urban environment.
Country: 18.104.22.168, Europe, NL
City: 4.8995 , Netherlands
I use this for about 30 days and then get off for 30 and so on. I can definitely tell a difference when I'm on it, but I don't like to be totally dependent on supplements
From receipt of this book to passing my Technician class test was 9 days. I would recommend further reading (ARRL Handbook for example) to further your knowledge after the test but this book will definitely get you your ticket.